The study of natural products as potential drug leads has gained tremendous research
interest. Quercetin is one of those natural products. It belongs to the family of flavonoids and …

Quercetin is the major polyphenolic flavonoid that belongs to the class called flavanols. It is
found in many foods, such as green tea, cranberry, apple, onions, asparagus, radish leaves …

Despite the fact that mankind has been drinking tea for more than 5000 years, its chemical
composition has been studied only in recent decades. These studies are primarily carried …

Flavonoids are plant-derived compounds that have several health benefits, including
antioxidative, anti-inflammatory, anti-mutagenic, and anti-carcinogenic effects. Quercetin is a …

Deep Eutectic Solvents (DESs) are experiencing growing interest as substitutes of polluting
organic solvents for their low or absent toxicity and volatility. Moreover, they can be formed …

Quercetin is a typical plant flavonoid with a wide variety of pharmacological activities,
including anti-inflammatory, anti-oxidative, anti-cancer and anti-age activity. It can be used …

Objective To identify the bioactive compounds in catechins isolation and its components
from green tea GMB-4 clone. Methods Green tea GMB-4 clones were extracted with distilled …

Quercetin is the major flavonoid present in red onion (Allium cepa L.). The determination of
quercetin in red onion extract has been investigated previously. However, the HPLC method …

The aim of this paper was the identification of the bioactive compounds in the green tea
extract enriched with quercetin. The extraction was performed under reflux for 60 min using …

Fast, sensitive, precise and selective high performance liquid chromatography and high
performance thin layer chromatography methods were developed for the simultaneous …